56.95% is the change from 302 to 474
Calculation steps:
[( 474 - 302 ) ÷ 302] x 100 = 56.95%
Formula
Percentage change = [(474 - 302) / 302] x 100
Subtract the new number by the original number
474 - 302 = 172
172 ÷ 302 = 0.5695364238410596
0.5695364238410596 x 100 = 56.95%